196308986 has 8 divisors (see below), whose sum is σ = 295583904. Its totient is φ = 97781020.

The previous prime is 196308977. The next prime is 196308997. The reversal of 196308986 is 689803691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186080 + ... + 187131.

It is an arithmetic number, because the mean of its divisors is an integer number (36947988).

Almost surely, 2^196308986 is an apocalyptic number.

196308986 is a deficient number, since it is larger than the sum of its proper divisors (99274918).

196308986 is a wasteful number, since it uses less digits than its factorization.

196308986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373476.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 196308986 is about 14011.0308685692. The cubic root of 196308986 is about 581.1836568824.

The spelling of 196308986 in words is "one hundred ninety-six million, three hundred eight thousand, nine hundred eighty-six".